---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-80967 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2800.000
BogoMIPS:            5600.00
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040        1286       12526           0        2226       14440
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:79:4d:4a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86065sec preferred_lft 86065sec
    inet6 fe80::f816:3eff:fe79:4d4a/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80967) 	11/02/24 	_x86_64_	(4 CPU)

06:25:25     LINUX RESTART	(4 CPU)

06:26:01          tps      rtps      wtps   bread/s   bwrtn/s
06:27:01       181.49     49.31    132.18   3118.15  29358.44
06:28:01        63.77      7.17     56.61    423.53  23340.51
06:29:01        15.10      0.00     15.10      0.00  16946.11
06:30:01        12.61      3.50      9.11     97.83   8788.67
Average:        68.24     14.99     53.25    909.84  19607.98

06:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:27:01     13478448  15277692   2946512     17.94     71440   1920972   1052996      6.03    987588   1728364    109068
06:28:01     12329096  14230232   4095864     24.94     75116   2014696   1997092     11.43   2095068   1759256      7176
06:29:01     12324560  14225756   4100400     24.96     75196   2014748   1997092     11.43   2099820   1759292        64
06:30:01     13539136  15488384   2885824     17.57     76244   2060264    766464      4.39    858152   1787924     10944
Average:     12917810  14805516   3507150     21.35     74499   2002670   1453411      8.32   1510157   1758709     31813

06:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:27:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
06:27:01         ens3    250.62    193.60   2343.75     43.53      0.00      0.00      0.00      0.00
06:28:01           lo      1.60      1.60      0.09      0.09      0.00      0.00      0.00      0.00
06:28:01         ens3    434.76    313.31   1111.97    115.52      0.00      0.00      0.00      0.00
06:29:01           lo      3.57      3.57      0.17      0.17      0.00      0.00      0.00      0.00
06:29:01         ens3     49.91     29.75     12.68     11.11      0.00      0.00      0.00      0.00
06:30:01           lo     19.73     19.73      2.72      2.72      0.00      0.00      0.00      0.00
06:30:01         ens3    438.35    266.26    724.80     97.32      0.00      0.00      0.00      0.00
Average:           lo      6.47      6.47      0.77      0.77      0.00      0.00      0.00      0.00
Average:         ens3    293.42    200.73   1048.29     66.87      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80967) 	11/02/24 	_x86_64_	(4 CPU)

06:25:25     LINUX RESTART	(4 CPU)

06:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:27:01        all     25.96      0.00      1.74      3.35      0.06     68.88
06:27:01          0     30.18      0.00      1.95      1.52      0.07     66.28
06:27:01          1     32.70      0.00      2.08     10.48      0.07     54.67
06:27:01          2     24.39      0.00      1.87      0.85      0.05     72.83
06:27:01          3     16.55      0.00      1.01      0.55      0.07     81.82
06:28:01        all     51.95      0.00      1.70      0.51      0.09     45.74
06:28:01          0     50.95      0.00      2.04      0.67      0.10     46.23
06:28:01          1     50.21      0.00      1.82      0.27      0.08     47.61
06:28:01          2     55.01      0.00      1.42      0.92      0.08     42.57
06:28:01          3     51.64      0.00      1.56      0.20      0.10     46.50
06:29:01        all      1.16      0.00      0.13      0.44      0.04     98.23
06:29:01          0      0.57      0.00      0.18      0.00      0.02     99.23
06:29:01          1      1.66      0.00      0.13      0.00      0.05     98.16
06:29:01          2      0.43      0.00      0.08      1.77      0.03     97.68
06:29:01          3      1.98      0.00      0.12      0.00      0.05     97.85
06:30:01        all     17.91      0.00      0.91      0.22      0.06     80.89
06:30:01          0     17.38      0.00      1.07      0.00      0.05     81.50
06:30:01          1     16.45      0.00      0.90      0.07      0.08     82.49
06:30:01          2     20.34      0.00      0.95      0.77      0.03     77.91
06:30:01          3     17.46      0.00      0.75      0.05      0.07     81.67
Average:        all     24.22      0.00      1.12      1.13      0.06     73.47
Average:          0     24.75      0.00      1.31      0.55      0.06     73.34
Average:          1     25.20      0.00      1.23      2.70      0.07     70.80
Average:          2     25.03      0.00      1.08      1.08      0.05     72.76
Average:          3     21.90      0.00      0.86      0.20      0.07     76.98